121100tp227s S-l Line Pwr. Cid Tel.Flash (100/300/600 Msec)Hold With IndicatorRedialPauseMute With IndicatorDesk/wall Mountable2.5 Mm Headset JackSpeakerphoneLine Powered Caller Id/call Waiting (memory For 50 Calls)Wide Angel Adjustable LcdVoice Mail...